156943603900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{3067}}^1$

素因数の和:4100

約数の個数: 144

約数和(自身を含む): 372738143232

約数和(自身を除く): 215794539332

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 620, 775, 850, 971, 1054, 1550, 1700, 1942, 2108, 2635, 3067, 3100, 3884, 4855, 5270, 6134, 9710, 10540, 12268, 13175, 15335, 16507, 19420, 24275, 26350, 30101, 30670, 33014, 48550, 52139, 52700, 60202, 61340, 66028, 76675, 82535, 95077, 97100, 104278, 120404, 150505, 153350, 165070, 190154, 208556, 260695, 301010, 306700, 330140, 380308, 412675, 475385, 511717, 521390, 602020, 752525, 825350, 950770, 1023434, 1042780, 1303475, 1505050, 1616309, 1650700, 1901540, 2046868, 2376925, 2558585, 2606950, 2978057, 3010100, 3232618, 4753850, 5117170, 5213900, 5956114, 6465236, 8081545, 9507700, 10234340, 11912228, 12792925, 14890285, 16163090, 25585850, 29780570, 32326180, 40407725, 50626969, 51171700, 59561140, 74451425, 80815450, 92319767, 101253938, 148902850, 161630900, 184639534, 202507876, 253134845, 297805700, 369279068, 461598835, 506269690, 923197670, 1012539380, 1265674225, 1569436039, 1846395340, 2307994175, 2531348450, 3138872078, 4615988350, 5062696900, 6277744156, 7847180195, 9231976700, 15694360390, 31388720780, 39235900975, 78471801950, 156943603900]

約数ペア:

[(1, 156943603900), (2, 78471801950), (4, 39235900975), (5, 31388720780), (10, 15694360390), (17, 9231976700), (20, 7847180195), (25, 6277744156), (31, 5062696900), (34, 4615988350), (50, 3138872078), (62, 2531348450), (68, 2307994175), (85, 1846395340), (100, 1569436039), (124, 1265674225), (155, 1012539380), (170, 923197670), (310, 506269690), (340, 461598835), (425, 369279068), (527, 297805700), (620, 253134845), (775, 202507876), (850, 184639534), (971, 161630900), (1054, 148902850), (1550, 101253938), (1700, 92319767), (1942, 80815450), (2108, 74451425), (2635, 59561140), (3067, 51171700), (3100, 50626969), (3884, 40407725), (4855, 32326180), (5270, 29780570), (6134, 25585850), (9710, 16163090), (10540, 14890285), (12268, 12792925), (13175, 11912228), (15335, 10234340), (16507, 9507700), (19420, 8081545), (24275, 6465236), (26350, 5956114), (30101, 5213900), (30670, 5117170), (33014, 4753850), (48550, 3232618), (52139, 3010100), (52700, 2978057), (60202, 2606950), (61340, 2558585), (66028, 2376925), (76675, 2046868), (82535, 1901540), (95077, 1650700), (97100, 1616309), (104278, 1505050), (120404, 1303475), (150505, 1042780), (153350, 1023434), (165070, 950770), (190154, 825350), (208556, 752525), (260695, 602020), (301010, 521390), (306700, 511717), (330140, 475385), (380308, 412675)]