1556415900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1141

約数の個数: 216

約数和(自身を含む): 5297567184

約数和(自身を除く): 3741151284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 137, 150, 156, 180, 195, 225, 234, 260, 274, 300, 325, 390, 411, 450, 468, 548, 585, 650, 685, 780, 822, 900, 971, 975, 1170, 1233, 1300, 1370, 1644, 1781, 1942, 1950, 2055, 2340, 2466, 2740, 2913, 2925, 3425, 3562, 3884, 3900, 4110, 4855, 4932, 5343, 5826, 5850, 6165, 6850, 7124, 8220, 8739, 8905, 9710, 10275, 10686, 11652, 11700, 12330, 12623, 13700, 14565, 16029, 17478, 17810, 19420, 20550, 21372, 24275, 24660, 25246, 26715, 29130, 30825, 32058, 34956, 35620, 37869, 41100, 43695, 44525, 48550, 50492, 53430, 58260, 61650, 63115, 64116, 72825, 75738, 80145, 87390, 89050, 97100, 106860, 113607, 123300, 126230, 133027, 133575, 145650, 151476, 160290, 174780, 178100, 189345, 218475, 227214, 252460, 266054, 267150, 291300, 315575, 320580, 378690, 399081, 400725, 436950, 454428, 532108, 534300, 568035, 631150, 665135, 757380, 798162, 801450, 873900, 946725, 1136070, 1197243, 1262300, 1330270, 1596324, 1602900, 1729351, 1893450, 1995405, 2272140, 2394486, 2660540, 2840175, 3325675, 3458702, 3786900, 3990810, 4788972, 5188053, 5680350, 5986215, 6651350, 6917404, 7981620, 8646755, 9977025, 10376106, 11360700, 11972430, 13302700, 15564159, 17293510, 19954050, 20752212, 23944860, 25940265, 29931075, 31128318, 34587020, 39908100, 43233775, 51880530, 59862150, 62256636, 77820795, 86467550, 103761060, 119724300, 129701325, 155641590, 172935100, 259402650, 311283180, 389103975, 518805300, 778207950, 1556415900]

約数ペア:

[(1, 1556415900), (2, 778207950), (3, 518805300), (4, 389103975), (5, 311283180), (6, 259402650), (9, 172935100), (10, 155641590), (12, 129701325), (13, 119724300), (15, 103761060), (18, 86467550), (20, 77820795), (25, 62256636), (26, 59862150), (30, 51880530), (36, 43233775), (39, 39908100), (45, 34587020), (50, 31128318), (52, 29931075), (60, 25940265), (65, 23944860), (75, 20752212), (78, 19954050), (90, 17293510), (100, 15564159), (117, 13302700), (130, 11972430), (137, 11360700), (150, 10376106), (156, 9977025), (180, 8646755), (195, 7981620), (225, 6917404), (234, 6651350), (260, 5986215), (274, 5680350), (300, 5188053), (325, 4788972), (390, 3990810), (411, 3786900), (450, 3458702), (468, 3325675), (548, 2840175), (585, 2660540), (650, 2394486), (685, 2272140), (780, 1995405), (822, 1893450), (900, 1729351), (971, 1602900), (975, 1596324), (1170, 1330270), (1233, 1262300), (1300, 1197243), (1370, 1136070), (1644, 946725), (1781, 873900), (1942, 801450), (1950, 798162), (2055, 757380), (2340, 665135), (2466, 631150), (2740, 568035), (2913, 534300), (2925, 532108), (3425, 454428), (3562, 436950), (3884, 400725), (3900, 399081), (4110, 378690), (4855, 320580), (4932, 315575), (5343, 291300), (5826, 267150), (5850, 266054), (6165, 252460), (6850, 227214), (7124, 218475), (8220, 189345), (8739, 178100), (8905, 174780), (9710, 160290), (10275, 151476), (10686, 145650), (11652, 133575), (11700, 133027), (12330, 126230), (12623, 123300), (13700, 113607), (14565, 106860), (16029, 97100), (17478, 89050), (17810, 87390), (19420, 80145), (20550, 75738), (21372, 72825), (24275, 64116), (24660, 63115), (25246, 61650), (26715, 58260), (29130, 53430), (30825, 50492), (32058, 48550), (34956, 44525), (35620, 43695), (37869, 41100)]