84404460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1556

約数の個数: 144

約数和(自身を含む): 289578240

約数和(自身を除く): 205173780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1511, 1596, 1862, 1995, 2660, 2793, 2940, 3022, 3724, 3990, 4533, 4655, 5586, 6044, 7555, 7980, 9066, 9310, 10577, 11172, 13965, 15110, 18132, 18620, 21154, 22665, 27930, 28709, 30220, 31731, 42308, 45330, 52885, 55860, 57418, 63462, 74039, 86127, 90660, 105770, 114836, 126924, 143545, 148078, 158655, 172254, 200963, 211540, 222117, 287090, 296156, 317310, 344508, 370195, 401926, 430635, 444234, 574180, 602889, 634620, 740390, 803852, 861270, 888468, 1004815, 1110585, 1205778, 1406741, 1480780, 1722540, 2009630, 2221170, 2411556, 2813482, 3014445, 4019260, 4220223, 4442340, 5626964, 6028890, 7033705, 8440446, 12057780, 14067410, 16880892, 21101115, 28134820, 42202230, 84404460]

約数ペア:

[(1, 84404460), (2, 42202230), (3, 28134820), (4, 21101115), (5, 16880892), (6, 14067410), (7, 12057780), (10, 8440446), (12, 7033705), (14, 6028890), (15, 5626964), (19, 4442340), (20, 4220223), (21, 4019260), (28, 3014445), (30, 2813482), (35, 2411556), (38, 2221170), (42, 2009630), (49, 1722540), (57, 1480780), (60, 1406741), (70, 1205778), (76, 1110585), (84, 1004815), (95, 888468), (98, 861270), (105, 803852), (114, 740390), (133, 634620), (140, 602889), (147, 574180), (190, 444234), (196, 430635), (210, 401926), (228, 370195), (245, 344508), (266, 317310), (285, 296156), (294, 287090), (380, 222117), (399, 211540), (420, 200963), (490, 172254), (532, 158655), (570, 148078), (588, 143545), (665, 126924), (735, 114836), (798, 105770), (931, 90660), (980, 86127), (1140, 74039), (1330, 63462), (1470, 57418), (1511, 55860), (1596, 52885), (1862, 45330), (1995, 42308), (2660, 31731), (2793, 30220), (2940, 28709), (3022, 27930), (3724, 22665), (3990, 21154), (4533, 18620), (4655, 18132), (5586, 15110), (6044, 13965), (7555, 11172), (7980, 10577), (9066, 9310)]