30142700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 108

約数和(自身を含む): 79942800

約数和(自身を除く): 49800100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 149, 170, 175, 238, 289, 298, 340, 350, 425, 476, 578, 595, 596, 700, 745, 850, 1043, 1156, 1190, 1445, 1490, 1700, 2023, 2086, 2380, 2533, 2890, 2975, 2980, 3725, 4046, 4172, 5066, 5215, 5780, 5950, 7225, 7450, 8092, 10115, 10132, 10430, 11900, 12665, 14450, 14900, 17731, 20230, 20860, 25330, 26075, 28900, 35462, 40460, 43061, 50575, 50660, 52150, 63325, 70924, 86122, 88655, 101150, 104300, 126650, 172244, 177310, 202300, 215305, 253300, 301427, 354620, 430610, 443275, 602854, 861220, 886550, 1076525, 1205708, 1507135, 1773100, 2153050, 3014270, 4306100, 6028540, 7535675, 15071350, 30142700]

約数ペア:

[(1, 30142700), (2, 15071350), (4, 7535675), (5, 6028540), (7, 4306100), (10, 3014270), (14, 2153050), (17, 1773100), (20, 1507135), (25, 1205708), (28, 1076525), (34, 886550), (35, 861220), (50, 602854), (68, 443275), (70, 430610), (85, 354620), (100, 301427), (119, 253300), (140, 215305), (149, 202300), (170, 177310), (175, 172244), (238, 126650), (289, 104300), (298, 101150), (340, 88655), (350, 86122), (425, 70924), (476, 63325), (578, 52150), (595, 50660), (596, 50575), (700, 43061), (745, 40460), (850, 35462), (1043, 28900), (1156, 26075), (1190, 25330), (1445, 20860), (1490, 20230), (1700, 17731), (2023, 14900), (2086, 14450), (2380, 12665), (2533, 11900), (2890, 10430), (2975, 10132), (2980, 10115), (3725, 8092), (4046, 7450), (4172, 7225), (5066, 5950), (5215, 5780)]