163968210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37181}}^1$

素因数の和:37208

約数の個数: 72

約数和(自身を含む): 495933516

約数和(自身を除く): 331965306

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, 37181, 74362, 111543, 185905, 223086, 260267, 334629, 371810, 520534, 557715, 669258, 780801, 1115430, 1301335, 1561602, 1673145, 1821869, 2342403, 2602670, 3346290, 3643738, 3904005, 4684806, 5465607, 7808010, 9109345, 10931214, 11712015, 16396821, 18218690, 23424030, 27328035, 32793642, 54656070, 81984105, 163968210]

約数ペア:

[(1, 163968210), (2, 81984105), (3, 54656070), (5, 32793642), (6, 27328035), (7, 23424030), (9, 18218690), (10, 16396821), (14, 11712015), (15, 10931214), (18, 9109345), (21, 7808010), (30, 5465607), (35, 4684806), (42, 3904005), (45, 3643738), (49, 3346290), (63, 2602670), (70, 2342403), (90, 1821869), (98, 1673145), (105, 1561602), (126, 1301335), (147, 1115430), (210, 780801), (245, 669258), (294, 557715), (315, 520534), (441, 371810), (490, 334629), (630, 260267), (735, 223086), (882, 185905), (1470, 111543), (2205, 74362), (4410, 37181)]