100390400

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 240

約数和(自身を含む): 292267008

約数和(自身を除く): 191876608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 31, 32, 40, 44, 46, 50, 55, 62, 64, 80, 88, 92, 100, 110, 115, 124, 128, 155, 160, 176, 184, 200, 220, 230, 248, 253, 256, 275, 310, 320, 341, 352, 368, 400, 440, 460, 496, 506, 512, 550, 575, 620, 640, 682, 704, 713, 736, 775, 800, 880, 920, 992, 1012, 1100, 1150, 1240, 1265, 1280, 1364, 1408, 1426, 1472, 1550, 1600, 1705, 1760, 1840, 1984, 2024, 2200, 2300, 2480, 2530, 2560, 2728, 2816, 2852, 2944, 3100, 3200, 3410, 3520, 3565, 3680, 3968, 4048, 4400, 4600, 4960, 5060, 5456, 5632, 5704, 5888, 6200, 6325, 6400, 6820, 7040, 7130, 7360, 7843, 7936, 8096, 8525, 8800, 9200, 9920, 10120, 10912, 11408, 11776, 12400, 12650, 12800, 13640, 14080, 14260, 14720, 15686, 15872, 16192, 17050, 17600, 17825, 18400, 19840, 20240, 21824, 22816, 24800, 25300, 27280, 28160, 28520, 29440, 31372, 32384, 34100, 35200, 35650, 36800, 39215, 39680, 40480, 43648, 45632, 49600, 50600, 54560, 57040, 58880, 62744, 64768, 68200, 70400, 71300, 73600, 78430, 79360, 80960, 87296, 91264, 99200, 101200, 109120, 114080, 125488, 129536, 136400, 140800, 142600, 147200, 156860, 161920, 174592, 182528, 196075, 198400, 202400, 218240, 228160, 250976, 272800, 285200, 294400, 313720, 323840, 365056, 392150, 396800, 404800, 436480, 456320, 501952, 545600, 570400, 627440, 647680, 784300, 809600, 872960, 912640, 1003904, 1091200, 1140800, 1254880, 1568600, 1619200, 1825280, 2007808, 2182400, 2281600, 2509760, 3137200, 3238400, 4015616, 4364800, 4563200, 5019520, 6274400, 9126400, 10039040, 12548800, 20078080, 25097600, 50195200, 100390400]

約数ペア:

[(1, 100390400), (2, 50195200), (4, 25097600), (5, 20078080), (8, 12548800), (10, 10039040), (11, 9126400), (16, 6274400), (20, 5019520), (22, 4563200), (23, 4364800), (25, 4015616), (31, 3238400), (32, 3137200), (40, 2509760), (44, 2281600), (46, 2182400), (50, 2007808), (55, 1825280), (62, 1619200), (64, 1568600), (80, 1254880), (88, 1140800), (92, 1091200), (100, 1003904), (110, 912640), (115, 872960), (124, 809600), (128, 784300), (155, 647680), (160, 627440), (176, 570400), (184, 545600), (200, 501952), (220, 456320), (230, 436480), (248, 404800), (253, 396800), (256, 392150), (275, 365056), (310, 323840), (320, 313720), (341, 294400), (352, 285200), (368, 272800), (400, 250976), (440, 228160), (460, 218240), (496, 202400), (506, 198400), (512, 196075), (550, 182528), (575, 174592), (620, 161920), (640, 156860), (682, 147200), (704, 142600), (713, 140800), (736, 136400), (775, 129536), (800, 125488), (880, 114080), (920, 109120), (992, 101200), (1012, 99200), (1100, 91264), (1150, 87296), (1240, 80960), (1265, 79360), (1280, 78430), (1364, 73600), (1408, 71300), (1426, 70400), (1472, 68200), (1550, 64768), (1600, 62744), (1705, 58880), (1760, 57040), (1840, 54560), (1984, 50600), (2024, 49600), (2200, 45632), (2300, 43648), (2480, 40480), (2530, 39680), (2560, 39215), (2728, 36800), (2816, 35650), (2852, 35200), (2944, 34100), (3100, 32384), (3200, 31372), (3410, 29440), (3520, 28520), (3565, 28160), (3680, 27280), (3968, 25300), (4048, 24800), (4400, 22816), (4600, 21824), (4960, 20240), (5060, 19840), (5456, 18400), (5632, 17825), (5704, 17600), (5888, 17050), (6200, 16192), (6325, 15872), (6400, 15686), (6820, 14720), (7040, 14260), (7130, 14080), (7360, 13640), (7843, 12800), (7936, 12650), (8096, 12400), (8525, 11776), (8800, 11408), (9200, 10912), (9920, 10120)]