72274860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3060

約数の個数: 144

約数和(自身を含む): 263827200

約数和(自身を除く): 191552340

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, 2660, 3019, 3420, 3990, 4788, 5985, 6038, 7980, 9057, 11970, 12076, 15095, 18114, 21133, 23940, 27171, 30190, 36228, 42266, 45285, 54342, 57361, 60380, 63399, 84532, 90570, 105665, 108684, 114722, 126798, 135855, 172083, 181140, 190197, 211330, 229444, 253596, 271710, 286805, 316995, 344166, 380394, 401527, 422660, 516249, 543420, 573610, 633990, 688332, 760788, 803054, 860415, 950985, 1032498, 1147220, 1204581, 1267980, 1606108, 1720830, 1901970, 2007635, 2064996, 2409162, 2581245, 3441660, 3613743, 3803940, 4015270, 4818324, 5162490, 6022905, 7227486, 8030540, 10324980, 12045810, 14454972, 18068715, 24091620, 36137430, 72274860]

約数ペア:

[(1, 72274860), (2, 36137430), (3, 24091620), (4, 18068715), (5, 14454972), (6, 12045810), (7, 10324980), (9, 8030540), (10, 7227486), (12, 6022905), (14, 5162490), (15, 4818324), (18, 4015270), (19, 3803940), (20, 3613743), (21, 3441660), (28, 2581245), (30, 2409162), (35, 2064996), (36, 2007635), (38, 1901970), (42, 1720830), (45, 1606108), (57, 1267980), (60, 1204581), (63, 1147220), (70, 1032498), (76, 950985), (84, 860415), (90, 803054), (95, 760788), (105, 688332), (114, 633990), (126, 573610), (133, 543420), (140, 516249), (171, 422660), (180, 401527), (190, 380394), (210, 344166), (228, 316995), (252, 286805), (266, 271710), (285, 253596), (315, 229444), (342, 211330), (380, 190197), (399, 181140), (420, 172083), (532, 135855), (570, 126798), (630, 114722), (665, 108684), (684, 105665), (798, 90570), (855, 84532), (1140, 63399), (1197, 60380), (1260, 57361), (1330, 54342), (1596, 45285), (1710, 42266), (1995, 36228), (2394, 30190), (2660, 27171), (3019, 23940), (3420, 21133), (3990, 18114), (4788, 15095), (5985, 12076), (6038, 11970), (7980, 9057)]