141913660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1787

約数の個数: 96

約数和(自身を含む): 370298880

約数和(自身を除く): 228385220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 1721, 2170, 2356, 2660, 2945, 3442, 4123, 4340, 5890, 6884, 8246, 8605, 11780, 12047, 16492, 17210, 20615, 24094, 32699, 34420, 41230, 48188, 53351, 60235, 65398, 82460, 106702, 120470, 130796, 163495, 213404, 228893, 240940, 266755, 326990, 373457, 457786, 533510, 653980, 746914, 915572, 1013669, 1067020, 1144465, 1493828, 1867285, 2027338, 2288930, 3734570, 4054676, 4577860, 5068345, 7095683, 7469140, 10136690, 14191366, 20273380, 28382732, 35478415, 70956830, 141913660]

約数ペア:

[(1, 141913660), (2, 70956830), (4, 35478415), (5, 28382732), (7, 20273380), (10, 14191366), (14, 10136690), (19, 7469140), (20, 7095683), (28, 5068345), (31, 4577860), (35, 4054676), (38, 3734570), (62, 2288930), (70, 2027338), (76, 1867285), (95, 1493828), (124, 1144465), (133, 1067020), (140, 1013669), (155, 915572), (190, 746914), (217, 653980), (266, 533510), (310, 457786), (380, 373457), (434, 326990), (532, 266755), (589, 240940), (620, 228893), (665, 213404), (868, 163495), (1085, 130796), (1178, 120470), (1330, 106702), (1721, 82460), (2170, 65398), (2356, 60235), (2660, 53351), (2945, 48188), (3442, 41230), (4123, 34420), (4340, 32699), (5890, 24094), (6884, 20615), (8246, 17210), (8605, 16492), (11780, 12047)]