97876980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28619}}^1$

素因数の和:28653

約数の個数: 72

約数和(自身を含む): 312530400

約数和(自身を除く): 214653420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 28619, 57238, 85857, 114476, 143095, 171714, 257571, 286190, 343428, 429285, 515142, 543761, 572380, 858570, 1030284, 1087522, 1287855, 1631283, 1717140, 2175044, 2575710, 2718805, 3262566, 4893849, 5151420, 5437610, 6525132, 8156415, 9787698, 10875220, 16312830, 19575396, 24469245, 32625660, 48938490, 97876980]

約数ペア:

[(1, 97876980), (2, 48938490), (3, 32625660), (4, 24469245), (5, 19575396), (6, 16312830), (9, 10875220), (10, 9787698), (12, 8156415), (15, 6525132), (18, 5437610), (19, 5151420), (20, 4893849), (30, 3262566), (36, 2718805), (38, 2575710), (45, 2175044), (57, 1717140), (60, 1631283), (76, 1287855), (90, 1087522), (95, 1030284), (114, 858570), (171, 572380), (180, 543761), (190, 515142), (228, 429285), (285, 343428), (342, 286190), (380, 257571), (570, 171714), (684, 143095), (855, 114476), (1140, 85857), (1710, 57238), (3420, 28619)]