420050190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15269}}^1$

素因数の和:15417

約数の個数: 64

約数和(自身を含む): 1161008640

約数和(自身を除く): 740958450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 9170, 13755, 15269, 27510, 30538, 45807, 76345, 91614, 106883, 152690, 213766, 229035, 320649, 458070, 534415, 641298, 1068830, 1603245, 2000239, 3206490, 4000478, 6000717, 10001195, 12001434, 14001673, 20002390, 28003346, 30003585, 42005019, 60007170, 70008365, 84010038, 140016730, 210025095, 420050190]

約数ペア:

[(1, 420050190), (2, 210025095), (3, 140016730), (5, 84010038), (6, 70008365), (7, 60007170), (10, 42005019), (14, 30003585), (15, 28003346), (21, 20002390), (30, 14001673), (35, 12001434), (42, 10001195), (70, 6000717), (105, 4000478), (131, 3206490), (210, 2000239), (262, 1603245), (393, 1068830), (655, 641298), (786, 534415), (917, 458070), (1310, 320649), (1834, 229035), (1965, 213766), (2751, 152690), (3930, 106883), (4585, 91614), (5502, 76345), (9170, 45807), (13755, 30538), (15269, 27510)]