72998730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{16553}}^1$

素因数の和:16580

約数の個数: 72

約数和(自身を含む): 220797252

約数和(自身を除く): 147798522

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, 16553, 33106, 49659, 82765, 99318, 115871, 148977, 165530, 231742, 248295, 297954, 347613, 496590, 579355, 695226, 744885, 811097, 1042839, 1158710, 1489770, 1622194, 1738065, 2085678, 2433291, 3476130, 4055485, 4866582, 5214195, 7299873, 8110970, 10428390, 12166455, 14599746, 24332910, 36499365, 72998730]

約数ペア:

[(1, 72998730), (2, 36499365), (3, 24332910), (5, 14599746), (6, 12166455), (7, 10428390), (9, 8110970), (10, 7299873), (14, 5214195), (15, 4866582), (18, 4055485), (21, 3476130), (30, 2433291), (35, 2085678), (42, 1738065), (45, 1622194), (49, 1489770), (63, 1158710), (70, 1042839), (90, 811097), (98, 744885), (105, 695226), (126, 579355), (147, 496590), (210, 347613), (245, 297954), (294, 248295), (315, 231742), (441, 165530), (490, 148977), (630, 115871), (735, 99318), (882, 82765), (1470, 49659), (2205, 33106), (4410, 16553)]