197928900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5675

約数の個数: 144

約数和(自身を含む): 685372800

約数和(自身を除く): 487443900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5639, 5850, 7020, 8775, 11278, 11700, 16917, 17550, 22556, 28195, 33834, 35100, 50751, 56390, 67668, 73307, 84585, 101502, 112780, 140975, 146614, 152253, 169170, 203004, 219921, 253755, 281950, 293228, 304506, 338340, 366535, 422925, 439842, 507510, 563900, 609012, 659763, 733070, 761265, 845850, 879684, 1015020, 1099605, 1268775, 1319526, 1466140, 1522530, 1691700, 1832675, 1979289, 2199210, 2537550, 2639052, 3045060, 3298815, 3665350, 3806325, 3958578, 4398420, 5075100, 5498025, 6597630, 7330700, 7612650, 7917156, 9896445, 10996050, 13195260, 15225300, 16494075, 19792890, 21992100, 32988150, 39585780, 49482225, 65976300, 98964450, 197928900]

約数ペア:

[(1, 197928900), (2, 98964450), (3, 65976300), (4, 49482225), (5, 39585780), (6, 32988150), (9, 21992100), (10, 19792890), (12, 16494075), (13, 15225300), (15, 13195260), (18, 10996050), (20, 9896445), (25, 7917156), (26, 7612650), (27, 7330700), (30, 6597630), (36, 5498025), (39, 5075100), (45, 4398420), (50, 3958578), (52, 3806325), (54, 3665350), (60, 3298815), (65, 3045060), (75, 2639052), (78, 2537550), (90, 2199210), (100, 1979289), (108, 1832675), (117, 1691700), (130, 1522530), (135, 1466140), (150, 1319526), (156, 1268775), (180, 1099605), (195, 1015020), (225, 879684), (234, 845850), (260, 761265), (270, 733070), (300, 659763), (325, 609012), (351, 563900), (390, 507510), (450, 439842), (468, 422925), (540, 366535), (585, 338340), (650, 304506), (675, 293228), (702, 281950), (780, 253755), (900, 219921), (975, 203004), (1170, 169170), (1300, 152253), (1350, 146614), (1404, 140975), (1755, 112780), (1950, 101502), (2340, 84585), (2700, 73307), (2925, 67668), (3510, 56390), (3900, 50751), (5639, 35100), (5850, 33834), (7020, 28195), (8775, 22556), (11278, 17550), (11700, 16917)]