72697100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 196862400

約数和(自身を除く): 124165300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 41, 50, 68, 70, 82, 85, 100, 119, 140, 149, 164, 170, 175, 205, 238, 287, 298, 340, 350, 410, 425, 476, 574, 595, 596, 697, 700, 745, 820, 850, 1025, 1043, 1148, 1190, 1394, 1435, 1490, 1700, 2050, 2086, 2380, 2533, 2788, 2870, 2975, 2980, 3485, 3725, 4100, 4172, 4879, 5066, 5215, 5740, 5950, 6109, 6970, 7175, 7450, 9758, 10132, 10430, 11900, 12218, 12665, 13940, 14350, 14900, 17425, 17731, 19516, 20860, 24395, 24436, 25330, 26075, 28700, 30545, 34850, 35462, 42763, 48790, 50660, 52150, 61090, 63325, 69700, 70924, 85526, 88655, 97580, 103853, 104300, 121975, 122180, 126650, 152725, 171052, 177310, 207706, 213815, 243950, 253300, 305450, 354620, 415412, 427630, 443275, 487900, 519265, 610900, 726971, 855260, 886550, 1038530, 1069075, 1453942, 1773100, 2077060, 2138150, 2596325, 2907884, 3634855, 4276300, 5192650, 7269710, 10385300, 14539420, 18174275, 36348550, 72697100]

約数ペア:

[(1, 72697100), (2, 36348550), (4, 18174275), (5, 14539420), (7, 10385300), (10, 7269710), (14, 5192650), (17, 4276300), (20, 3634855), (25, 2907884), (28, 2596325), (34, 2138150), (35, 2077060), (41, 1773100), (50, 1453942), (68, 1069075), (70, 1038530), (82, 886550), (85, 855260), (100, 726971), (119, 610900), (140, 519265), (149, 487900), (164, 443275), (170, 427630), (175, 415412), (205, 354620), (238, 305450), (287, 253300), (298, 243950), (340, 213815), (350, 207706), (410, 177310), (425, 171052), (476, 152725), (574, 126650), (595, 122180), (596, 121975), (697, 104300), (700, 103853), (745, 97580), (820, 88655), (850, 85526), (1025, 70924), (1043, 69700), (1148, 63325), (1190, 61090), (1394, 52150), (1435, 50660), (1490, 48790), (1700, 42763), (2050, 35462), (2086, 34850), (2380, 30545), (2533, 28700), (2788, 26075), (2870, 25330), (2975, 24436), (2980, 24395), (3485, 20860), (3725, 19516), (4100, 17731), (4172, 17425), (4879, 14900), (5066, 14350), (5215, 13940), (5740, 12665), (5950, 12218), (6109, 11900), (6970, 10430), (7175, 10132), (7450, 9758)]