7400190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 13128450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 269, 393, 538, 655, 786, 807, 917, 1310, 1345, 1614, 1834, 1883, 1965, 2690, 2751, 3766, 3930, 4035, 4585, 5502, 5649, 8070, 9170, 9415, 11298, 13755, 18830, 27510, 28245, 35239, 56490, 70478, 105717, 176195, 211434, 246673, 352390, 493346, 528585, 740019, 1057170, 1233365, 1480038, 2466730, 3700095, 7400190]

約数ペア:

[(1, 7400190), (2, 3700095), (3, 2466730), (5, 1480038), (6, 1233365), (7, 1057170), (10, 740019), (14, 528585), (15, 493346), (21, 352390), (30, 246673), (35, 211434), (42, 176195), (70, 105717), (105, 70478), (131, 56490), (210, 35239), (262, 28245), (269, 27510), (393, 18830), (538, 13755), (655, 11298), (786, 9415), (807, 9170), (917, 8070), (1310, 5649), (1345, 5502), (1614, 4585), (1834, 4035), (1883, 3930), (1965, 3766), (2690, 2751)]