77975430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 224985600

約数和(自身を除く): 147010170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 442, 494, 510, 570, 619, 646, 663, 741, 969, 1105, 1235, 1238, 1326, 1482, 1615, 1857, 1938, 2210, 2470, 3095, 3230, 3315, 3705, 3714, 4199, 4845, 6190, 6630, 7410, 8047, 8398, 9285, 9690, 10523, 11761, 12597, 16094, 18570, 20995, 21046, 23522, 24141, 25194, 31569, 35283, 40235, 41990, 48282, 52615, 58805, 62985, 63138, 70566, 80470, 105230, 117610, 120705, 125970, 136799, 152893, 157845, 176415, 199937, 241410, 273598, 305786, 315690, 352830, 399874, 410397, 458679, 599811, 683995, 764465, 820794, 917358, 999685, 1199622, 1367990, 1528930, 1999370, 2051985, 2293395, 2599181, 2999055, 4103970, 4586790, 5198362, 5998110, 7797543, 12995905, 15595086, 25991810, 38987715, 77975430]

約数ペア:

[(1, 77975430), (2, 38987715), (3, 25991810), (5, 15595086), (6, 12995905), (10, 7797543), (13, 5998110), (15, 5198362), (17, 4586790), (19, 4103970), (26, 2999055), (30, 2599181), (34, 2293395), (38, 2051985), (39, 1999370), (51, 1528930), (57, 1367990), (65, 1199622), (78, 999685), (85, 917358), (95, 820794), (102, 764465), (114, 683995), (130, 599811), (170, 458679), (190, 410397), (195, 399874), (221, 352830), (247, 315690), (255, 305786), (285, 273598), (323, 241410), (390, 199937), (442, 176415), (494, 157845), (510, 152893), (570, 136799), (619, 125970), (646, 120705), (663, 117610), (741, 105230), (969, 80470), (1105, 70566), (1235, 63138), (1238, 62985), (1326, 58805), (1482, 52615), (1615, 48282), (1857, 41990), (1938, 40235), (2210, 35283), (2470, 31569), (3095, 25194), (3230, 24141), (3315, 23522), (3705, 21046), (3714, 20995), (4199, 18570), (4845, 16094), (6190, 12597), (6630, 11761), (7410, 10523), (8047, 9690), (8398, 9285)]