61214580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2598

約数の個数: 144

約数和(自身を含む): 223466880

約数和(自身を除く): 162252300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2557, 2660, 3420, 3990, 4788, 5114, 5985, 7671, 7980, 10228, 11970, 12785, 15342, 17899, 23013, 23940, 25570, 30684, 35798, 38355, 46026, 48583, 51140, 53697, 71596, 76710, 89495, 92052, 97166, 107394, 115065, 145749, 153420, 161091, 178990, 194332, 214788, 230130, 242915, 268485, 291498, 322182, 340081, 357980, 437247, 460260, 485830, 536970, 582996, 644364, 680162, 728745, 805455, 874494, 971660, 1020243, 1073940, 1360324, 1457490, 1610910, 1700405, 1748988, 2040486, 2186235, 2914980, 3060729, 3221820, 3400810, 4080972, 4372470, 5101215, 6121458, 6801620, 8744940, 10202430, 12242916, 15303645, 20404860, 30607290, 61214580]

約数ペア:

[(1, 61214580), (2, 30607290), (3, 20404860), (4, 15303645), (5, 12242916), (6, 10202430), (7, 8744940), (9, 6801620), (10, 6121458), (12, 5101215), (14, 4372470), (15, 4080972), (18, 3400810), (19, 3221820), (20, 3060729), (21, 2914980), (28, 2186235), (30, 2040486), (35, 1748988), (36, 1700405), (38, 1610910), (42, 1457490), (45, 1360324), (57, 1073940), (60, 1020243), (63, 971660), (70, 874494), (76, 805455), (84, 728745), (90, 680162), (95, 644364), (105, 582996), (114, 536970), (126, 485830), (133, 460260), (140, 437247), (171, 357980), (180, 340081), (190, 322182), (210, 291498), (228, 268485), (252, 242915), (266, 230130), (285, 214788), (315, 194332), (342, 178990), (380, 161091), (399, 153420), (420, 145749), (532, 115065), (570, 107394), (630, 97166), (665, 92052), (684, 89495), (798, 76710), (855, 71596), (1140, 53697), (1197, 51140), (1260, 48583), (1330, 46026), (1596, 38355), (1710, 35798), (1995, 30684), (2394, 25570), (2557, 23940), (2660, 23013), (3420, 17899), (3990, 15342), (4788, 12785), (5114, 11970), (5985, 10228), (7671, 7980)]