149293620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2590

約数の個数: 144

約数和(自身を含む): 528772608

約数和(自身を除く): 379478988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2521, 2820, 2961, 3290, 3948, 4230, 4935, 5042, 5922, 6580, 7563, 8460, 9870, 10084, 11844, 12605, 14805, 15126, 17647, 19740, 22689, 25210, 29610, 30252, 35294, 37815, 45378, 50420, 52941, 59220, 70588, 75630, 88235, 90756, 105882, 113445, 118487, 151260, 158823, 176470, 211764, 226890, 236974, 264705, 317646, 352940, 355461, 453780, 473948, 529410, 592435, 635292, 710922, 794115, 829409, 1058820, 1066383, 1184870, 1421844, 1588230, 1658818, 1777305, 2132766, 2369740, 2488227, 3176460, 3317636, 3554610, 4147045, 4265532, 4976454, 5331915, 7109220, 7464681, 8294090, 9952908, 10663830, 12441135, 14929362, 16588180, 21327660, 24882270, 29858724, 37323405, 49764540, 74646810, 149293620]

約数ペア:

[(1, 149293620), (2, 74646810), (3, 49764540), (4, 37323405), (5, 29858724), (6, 24882270), (7, 21327660), (9, 16588180), (10, 14929362), (12, 12441135), (14, 10663830), (15, 9952908), (18, 8294090), (20, 7464681), (21, 7109220), (28, 5331915), (30, 4976454), (35, 4265532), (36, 4147045), (42, 3554610), (45, 3317636), (47, 3176460), (60, 2488227), (63, 2369740), (70, 2132766), (84, 1777305), (90, 1658818), (94, 1588230), (105, 1421844), (126, 1184870), (140, 1066383), (141, 1058820), (180, 829409), (188, 794115), (210, 710922), (235, 635292), (252, 592435), (282, 529410), (315, 473948), (329, 453780), (420, 355461), (423, 352940), (470, 317646), (564, 264705), (630, 236974), (658, 226890), (705, 211764), (846, 176470), (940, 158823), (987, 151260), (1260, 118487), (1316, 113445), (1410, 105882), (1645, 90756), (1692, 88235), (1974, 75630), (2115, 70588), (2521, 59220), (2820, 52941), (2961, 50420), (3290, 45378), (3948, 37815), (4230, 35294), (4935, 30252), (5042, 29610), (5922, 25210), (6580, 22689), (7563, 19740), (8460, 17647), (9870, 15126), (10084, 14805), (11844, 12605)]