28938804900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{6421}}^1$

素因数の和:6702

約数の個数: 144

約数和(自身を含む): 85219837248

約数和(自身を除く): 56281032348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 181, 249, 300, 332, 362, 415, 498, 543, 724, 830, 905, 996, 1086, 1245, 1660, 1810, 2075, 2172, 2490, 2715, 3620, 4150, 4525, 4980, 5430, 6225, 6421, 8300, 9050, 10860, 12450, 12842, 13575, 15023, 18100, 19263, 24900, 25684, 27150, 30046, 32105, 38526, 45069, 54300, 60092, 64210, 75115, 77052, 90138, 96315, 128420, 150230, 160525, 180276, 192630, 225345, 300460, 321050, 375575, 385260, 450690, 481575, 532943, 642100, 751150, 901380, 963150, 1065886, 1126725, 1162201, 1502300, 1598829, 1926300, 2131772, 2253450, 2324402, 2664715, 3197658, 3486603, 4506900, 4648804, 5329430, 5811005, 6395316, 6973206, 7994145, 10658860, 11622010, 13323575, 13946412, 15988290, 17433015, 23244020, 26647150, 29055025, 31976580, 34866030, 39970725, 53294300, 58110050, 69732060, 79941450, 87165075, 96462683, 116220100, 159882900, 174330150, 192925366, 289388049, 348660300, 385850732, 482313415, 578776098, 964626830, 1157552196, 1446940245, 1929253660, 2411567075, 2893880490, 4823134150, 5787760980, 7234701225, 9646268300, 14469402450, 28938804900]

約数ペア:

[(1, 28938804900), (2, 14469402450), (3, 9646268300), (4, 7234701225), (5, 5787760980), (6, 4823134150), (10, 2893880490), (12, 2411567075), (15, 1929253660), (20, 1446940245), (25, 1157552196), (30, 964626830), (50, 578776098), (60, 482313415), (75, 385850732), (83, 348660300), (100, 289388049), (150, 192925366), (166, 174330150), (181, 159882900), (249, 116220100), (300, 96462683), (332, 87165075), (362, 79941450), (415, 69732060), (498, 58110050), (543, 53294300), (724, 39970725), (830, 34866030), (905, 31976580), (996, 29055025), (1086, 26647150), (1245, 23244020), (1660, 17433015), (1810, 15988290), (2075, 13946412), (2172, 13323575), (2490, 11622010), (2715, 10658860), (3620, 7994145), (4150, 6973206), (4525, 6395316), (4980, 5811005), (5430, 5329430), (6225, 4648804), (6421, 4506900), (8300, 3486603), (9050, 3197658), (10860, 2664715), (12450, 2324402), (12842, 2253450), (13575, 2131772), (15023, 1926300), (18100, 1598829), (19263, 1502300), (24900, 1162201), (25684, 1126725), (27150, 1065886), (30046, 963150), (32105, 901380), (38526, 751150), (45069, 642100), (54300, 532943), (60092, 481575), (64210, 450690), (75115, 385260), (77052, 375575), (90138, 321050), (96315, 300460), (128420, 225345), (150230, 192630), (160525, 180276)]