1489854850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 3106444032

約数和(自身を除く): 1616589182

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 121, 122, 242, 275, 305, 367, 550, 605, 610, 671, 734, 1210, 1331, 1342, 1525, 1835, 2662, 3025, 3050, 3355, 3670, 4037, 6050, 6655, 6710, 7381, 8074, 9175, 13310, 14762, 16775, 18350, 20185, 22387, 33275, 33550, 36905, 40370, 44407, 44774, 66550, 73810, 81191, 88814, 100925, 111935, 162382, 184525, 201850, 222035, 223870, 246257, 369050, 405955, 444070, 488477, 492514, 559675, 811910, 976954, 1110175, 1119350, 1231285, 2029775, 2220350, 2442385, 2462570, 2708827, 4059550, 4884770, 5417654, 6156425, 12211925, 12312850, 13544135, 24423850, 27088270, 29797097, 59594194, 67720675, 135441350, 148985485, 297970970, 744927425, 1489854850]

約数ペア:

[(1, 1489854850), (2, 744927425), (5, 297970970), (10, 148985485), (11, 135441350), (22, 67720675), (25, 59594194), (50, 29797097), (55, 27088270), (61, 24423850), (110, 13544135), (121, 12312850), (122, 12211925), (242, 6156425), (275, 5417654), (305, 4884770), (367, 4059550), (550, 2708827), (605, 2462570), (610, 2442385), (671, 2220350), (734, 2029775), (1210, 1231285), (1331, 1119350), (1342, 1110175), (1525, 976954), (1835, 811910), (2662, 559675), (3025, 492514), (3050, 488477), (3355, 444070), (3670, 405955), (4037, 369050), (6050, 246257), (6655, 223870), (6710, 222035), (7381, 201850), (8074, 184525), (9175, 162382), (13310, 111935), (14762, 100925), (16775, 88814), (18350, 81191), (20185, 73810), (22387, 66550), (33275, 44774), (33550, 44407), (36905, 40370)]