121952220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{541}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 391358688

約数和(自身を除く): 269406468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 289, 340, 390, 442, 510, 541, 578, 663, 780, 867, 884, 1020, 1082, 1105, 1156, 1326, 1445, 1623, 1734, 2164, 2210, 2652, 2705, 2890, 3246, 3315, 3468, 3757, 4335, 4420, 5410, 5780, 6492, 6630, 7033, 7514, 8115, 8670, 9197, 10820, 11271, 13260, 14066, 15028, 16230, 17340, 18394, 18785, 21099, 22542, 27591, 28132, 32460, 35165, 36788, 37570, 42198, 45084, 45985, 55182, 56355, 70330, 75140, 84396, 91970, 105495, 110364, 112710, 119561, 137955, 140660, 156349, 183940, 210990, 225420, 239122, 275910, 312698, 358683, 421980, 469047, 478244, 551820, 597805, 625396, 717366, 781745, 938094, 1195610, 1434732, 1563490, 1793415, 1876188, 2032537, 2345235, 2391220, 3126980, 3586830, 4065074, 4690470, 6097611, 7173660, 8130148, 9380940, 10162685, 12195222, 20325370, 24390444, 30488055, 40650740, 60976110, 121952220]

約数ペア:

[(1, 121952220), (2, 60976110), (3, 40650740), (4, 30488055), (5, 24390444), (6, 20325370), (10, 12195222), (12, 10162685), (13, 9380940), (15, 8130148), (17, 7173660), (20, 6097611), (26, 4690470), (30, 4065074), (34, 3586830), (39, 3126980), (51, 2391220), (52, 2345235), (60, 2032537), (65, 1876188), (68, 1793415), (78, 1563490), (85, 1434732), (102, 1195610), (130, 938094), (156, 781745), (170, 717366), (195, 625396), (204, 597805), (221, 551820), (255, 478244), (260, 469047), (289, 421980), (340, 358683), (390, 312698), (442, 275910), (510, 239122), (541, 225420), (578, 210990), (663, 183940), (780, 156349), (867, 140660), (884, 137955), (1020, 119561), (1082, 112710), (1105, 110364), (1156, 105495), (1326, 91970), (1445, 84396), (1623, 75140), (1734, 70330), (2164, 56355), (2210, 55182), (2652, 45985), (2705, 45084), (2890, 42198), (3246, 37570), (3315, 36788), (3468, 35165), (3757, 32460), (4335, 28132), (4420, 27591), (5410, 22542), (5780, 21099), (6492, 18785), (6630, 18394), (7033, 17340), (7514, 16230), (8115, 15028), (8670, 14066), (9197, 13260), (10820, 11271)]