15208840220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{10357}}^1$

素因数の和:11007

約数の個数: 96

約数和(自身を含む): 38714723712

約数和(自身を除く): 23505883492

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 617, 1190, 1234, 2380, 2468, 3085, 4319, 6170, 8638, 10357, 10489, 12340, 17276, 20714, 20978, 21595, 41428, 41956, 43190, 51785, 52445, 72499, 73423, 86380, 103570, 104890, 144998, 146846, 176069, 207140, 209780, 289996, 293692, 352138, 362495, 367115, 704276, 724990, 734230, 880345, 1232483, 1449980, 1468460, 1760690, 2464966, 3521380, 4929932, 6162415, 6390269, 12324830, 12780538, 24649660, 25561076, 31951345, 44731883, 63902690, 89463766, 108634573, 127805380, 178927532, 217269146, 223659415, 434538292, 447318830, 543172865, 760442011, 894637660, 1086345730, 1520884022, 2172691460, 3041768044, 3802210055, 7604420110, 15208840220]

約数ペア:

[(1, 15208840220), (2, 7604420110), (4, 3802210055), (5, 3041768044), (7, 2172691460), (10, 1520884022), (14, 1086345730), (17, 894637660), (20, 760442011), (28, 543172865), (34, 447318830), (35, 434538292), (68, 223659415), (70, 217269146), (85, 178927532), (119, 127805380), (140, 108634573), (170, 89463766), (238, 63902690), (340, 44731883), (476, 31951345), (595, 25561076), (617, 24649660), (1190, 12780538), (1234, 12324830), (2380, 6390269), (2468, 6162415), (3085, 4929932), (4319, 3521380), (6170, 2464966), (8638, 1760690), (10357, 1468460), (10489, 1449980), (12340, 1232483), (17276, 880345), (20714, 734230), (20978, 724990), (21595, 704276), (41428, 367115), (41956, 362495), (43190, 352138), (51785, 293692), (52445, 289996), (72499, 209780), (73423, 207140), (86380, 176069), (103570, 146846), (104890, 144998)]