72979410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 136039470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 79, 83, 105, 106, 158, 159, 166, 210, 237, 249, 265, 318, 371, 395, 415, 474, 498, 530, 553, 581, 742, 790, 795, 830, 1106, 1113, 1162, 1185, 1245, 1590, 1659, 1743, 1855, 2226, 2370, 2490, 2765, 2905, 3318, 3486, 3710, 4187, 4399, 5530, 5565, 5810, 6557, 8295, 8374, 8715, 8798, 11130, 12561, 13114, 13197, 16590, 17430, 19671, 20935, 21995, 25122, 26394, 29309, 30793, 32785, 39342, 41870, 43990, 45899, 58618, 61586, 62805, 65570, 65985, 87927, 91798, 92379, 98355, 125610, 131970, 137697, 146545, 153965, 175854, 184758, 196710, 229495, 275394, 293090, 307930, 347521, 439635, 458990, 461895, 688485, 695042, 879270, 923790, 1042563, 1376970, 1737605, 2085126, 2432647, 3475210, 4865294, 5212815, 7297941, 10425630, 12163235, 14595882, 24326470, 36489705, 72979410]

約数ペア:

[(1, 72979410), (2, 36489705), (3, 24326470), (5, 14595882), (6, 12163235), (7, 10425630), (10, 7297941), (14, 5212815), (15, 4865294), (21, 3475210), (30, 2432647), (35, 2085126), (42, 1737605), (53, 1376970), (70, 1042563), (79, 923790), (83, 879270), (105, 695042), (106, 688485), (158, 461895), (159, 458990), (166, 439635), (210, 347521), (237, 307930), (249, 293090), (265, 275394), (318, 229495), (371, 196710), (395, 184758), (415, 175854), (474, 153965), (498, 146545), (530, 137697), (553, 131970), (581, 125610), (742, 98355), (790, 92379), (795, 91798), (830, 87927), (1106, 65985), (1113, 65570), (1162, 62805), (1185, 61586), (1245, 58618), (1590, 45899), (1659, 43990), (1743, 41870), (1855, 39342), (2226, 32785), (2370, 30793), (2490, 29309), (2765, 26394), (2905, 25122), (3318, 21995), (3486, 20935), (3710, 19671), (4187, 17430), (4399, 16590), (5530, 13197), (5565, 13114), (5810, 12561), (6557, 11130), (8295, 8798), (8374, 8715)]