73639650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 218316384

約数和(自身を除く): 144676734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 49, 50, 70, 75, 86, 98, 105, 129, 147, 150, 175, 210, 215, 233, 245, 258, 294, 301, 350, 430, 466, 490, 525, 602, 645, 699, 735, 903, 1050, 1075, 1165, 1225, 1290, 1398, 1470, 1505, 1631, 1806, 2107, 2150, 2330, 2450, 3010, 3225, 3262, 3495, 3675, 4214, 4515, 4893, 5825, 6321, 6450, 6990, 7350, 7525, 8155, 9030, 9786, 10019, 10535, 11417, 11650, 12642, 15050, 16310, 17475, 20038, 21070, 22575, 22834, 24465, 30057, 31605, 34251, 34950, 40775, 45150, 48930, 50095, 52675, 57085, 60114, 63210, 68502, 70133, 81550, 100190, 105350, 114170, 122325, 140266, 150285, 158025, 171255, 210399, 244650, 250475, 285425, 300570, 316050, 342510, 350665, 420798, 490931, 500950, 570850, 701330, 751425, 856275, 981862, 1051995, 1472793, 1502850, 1712550, 1753325, 2103990, 2454655, 2945586, 3506650, 4909310, 5259975, 7363965, 10519950, 12273275, 14727930, 24546550, 36819825, 73639650]

約数ペア:

[(1, 73639650), (2, 36819825), (3, 24546550), (5, 14727930), (6, 12273275), (7, 10519950), (10, 7363965), (14, 5259975), (15, 4909310), (21, 3506650), (25, 2945586), (30, 2454655), (35, 2103990), (42, 1753325), (43, 1712550), (49, 1502850), (50, 1472793), (70, 1051995), (75, 981862), (86, 856275), (98, 751425), (105, 701330), (129, 570850), (147, 500950), (150, 490931), (175, 420798), (210, 350665), (215, 342510), (233, 316050), (245, 300570), (258, 285425), (294, 250475), (301, 244650), (350, 210399), (430, 171255), (466, 158025), (490, 150285), (525, 140266), (602, 122325), (645, 114170), (699, 105350), (735, 100190), (903, 81550), (1050, 70133), (1075, 68502), (1165, 63210), (1225, 60114), (1290, 57085), (1398, 52675), (1470, 50095), (1505, 48930), (1631, 45150), (1806, 40775), (2107, 34950), (2150, 34251), (2330, 31605), (2450, 30057), (3010, 24465), (3225, 22834), (3262, 22575), (3495, 21070), (3675, 20038), (4214, 17475), (4515, 16310), (4893, 15050), (5825, 12642), (6321, 11650), (6450, 11417), (6990, 10535), (7350, 10019), (7525, 9786), (8155, 9030)]