74001900

素因数分解:

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

素因数の和:424

約数の個数: 144

約数和(自身を含む): 247484160

約数和(自身を除く): 173482260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 131, 140, 150, 175, 210, 262, 269, 300, 350, 393, 420, 524, 525, 538, 655, 700, 786, 807, 917, 1050, 1076, 1310, 1345, 1572, 1614, 1834, 1883, 1965, 2100, 2620, 2690, 2751, 3228, 3275, 3668, 3766, 3930, 4035, 4585, 5380, 5502, 5649, 6550, 6725, 7532, 7860, 8070, 9170, 9415, 9825, 11004, 11298, 13100, 13450, 13755, 16140, 18340, 18830, 19650, 20175, 22596, 22925, 26900, 27510, 28245, 35239, 37660, 39300, 40350, 45850, 47075, 55020, 56490, 68775, 70478, 80700, 91700, 94150, 105717, 112980, 137550, 140956, 141225, 176195, 188300, 211434, 246673, 275100, 282450, 352390, 422868, 493346, 528585, 564900, 704780, 740019, 880975, 986692, 1057170, 1233365, 1480038, 1761950, 2114340, 2466730, 2642925, 2960076, 3523900, 3700095, 4933460, 5285850, 6166825, 7400190, 10571700, 12333650, 14800380, 18500475, 24667300, 37000950, 74001900]

約数ペア:

[(1, 74001900), (2, 37000950), (3, 24667300), (4, 18500475), (5, 14800380), (6, 12333650), (7, 10571700), (10, 7400190), (12, 6166825), (14, 5285850), (15, 4933460), (20, 3700095), (21, 3523900), (25, 2960076), (28, 2642925), (30, 2466730), (35, 2114340), (42, 1761950), (50, 1480038), (60, 1233365), (70, 1057170), (75, 986692), (84, 880975), (100, 740019), (105, 704780), (131, 564900), (140, 528585), (150, 493346), (175, 422868), (210, 352390), (262, 282450), (269, 275100), (300, 246673), (350, 211434), (393, 188300), (420, 176195), (524, 141225), (525, 140956), (538, 137550), (655, 112980), (700, 105717), (786, 94150), (807, 91700), (917, 80700), (1050, 70478), (1076, 68775), (1310, 56490), (1345, 55020), (1572, 47075), (1614, 45850), (1834, 40350), (1883, 39300), (1965, 37660), (2100, 35239), (2620, 28245), (2690, 27510), (2751, 26900), (3228, 22925), (3275, 22596), (3668, 20175), (3766, 19650), (3930, 18830), (4035, 18340), (4585, 16140), (5380, 13755), (5502, 13450), (5649, 13100), (6550, 11298), (6725, 11004), (7532, 9825), (7860, 9415), (8070, 9170)]