72398970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{16417}}^1$

素因数の和:16444

約数の個数: 72

約数和(自身を含む): 218983284

約数和(自身を除く): 146584314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 16417, 32834, 49251, 82085, 98502, 114919, 147753, 164170, 229838, 246255, 295506, 344757, 492510, 574595, 689514, 738765, 804433, 1034271, 1149190, 1477530, 1608866, 1723785, 2068542, 2413299, 3447570, 4022165, 4826598, 5171355, 7239897, 8044330, 10342710, 12066495, 14479794, 24132990, 36199485, 72398970]

約数ペア:

[(1, 72398970), (2, 36199485), (3, 24132990), (5, 14479794), (6, 12066495), (7, 10342710), (9, 8044330), (10, 7239897), (14, 5171355), (15, 4826598), (18, 4022165), (21, 3447570), (30, 2413299), (35, 2068542), (42, 1723785), (45, 1608866), (49, 1477530), (63, 1149190), (70, 1034271), (90, 804433), (98, 738765), (105, 689514), (126, 574595), (147, 492510), (210, 344757), (245, 295506), (294, 246255), (315, 229838), (441, 164170), (490, 147753), (630, 114919), (735, 98502), (882, 82085), (1470, 49251), (2205, 32834), (4410, 16417)]