38278900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 101243520

約数和(自身を除く): 62964620

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 25, 34, 44, 46, 50, 55, 68, 85, 89, 92, 100, 110, 115, 170, 178, 187, 220, 230, 253, 275, 340, 356, 374, 391, 425, 445, 460, 506, 550, 575, 748, 782, 850, 890, 935, 979, 1012, 1100, 1150, 1265, 1513, 1564, 1700, 1780, 1870, 1955, 1958, 2047, 2225, 2300, 2530, 3026, 3740, 3910, 3916, 4094, 4301, 4450, 4675, 4895, 5060, 6052, 6325, 7565, 7820, 8188, 8602, 8900, 9350, 9775, 9790, 10235, 12650, 15130, 16643, 17204, 18700, 19550, 19580, 20470, 21505, 22517, 24475, 25300, 30260, 33286, 34799, 37825, 39100, 40940, 43010, 45034, 48950, 51175, 66572, 69598, 75650, 83215, 86020, 90068, 97900, 102350, 107525, 112585, 139196, 151300, 166430, 173995, 204700, 215050, 225170, 332860, 347990, 382789, 416075, 430100, 450340, 562925, 695980, 765578, 832150, 869975, 1125850, 1531156, 1664300, 1739950, 1913945, 2251700, 3479900, 3827890, 7655780, 9569725, 19139450, 38278900]

約数ペア:

[(1, 38278900), (2, 19139450), (4, 9569725), (5, 7655780), (10, 3827890), (11, 3479900), (17, 2251700), (20, 1913945), (22, 1739950), (23, 1664300), (25, 1531156), (34, 1125850), (44, 869975), (46, 832150), (50, 765578), (55, 695980), (68, 562925), (85, 450340), (89, 430100), (92, 416075), (100, 382789), (110, 347990), (115, 332860), (170, 225170), (178, 215050), (187, 204700), (220, 173995), (230, 166430), (253, 151300), (275, 139196), (340, 112585), (356, 107525), (374, 102350), (391, 97900), (425, 90068), (445, 86020), (460, 83215), (506, 75650), (550, 69598), (575, 66572), (748, 51175), (782, 48950), (850, 45034), (890, 43010), (935, 40940), (979, 39100), (1012, 37825), (1100, 34799), (1150, 33286), (1265, 30260), (1513, 25300), (1564, 24475), (1700, 22517), (1780, 21505), (1870, 20470), (1955, 19580), (1958, 19550), (2047, 18700), (2225, 17204), (2300, 16643), (2530, 15130), (3026, 12650), (3740, 10235), (3910, 9790), (3916, 9775), (4094, 9350), (4301, 8900), (4450, 8602), (4675, 8188), (4895, 7820), (5060, 7565), (6052, 6325)]