50987550700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{1721}}^1$

素因数の和:2288

約数の個数: 144

約数和(自身を含む): 120532285440

約数和(自身を除く): 69544734740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 503, 589, 620, 775, 950, 1006, 1178, 1550, 1721, 1900, 2012, 2356, 2515, 2945, 3100, 3442, 5030, 5890, 6884, 8605, 9557, 10060, 11780, 12575, 14725, 15593, 17210, 19114, 25150, 29450, 31186, 32699, 34420, 38228, 43025, 47785, 50300, 53351, 58900, 62372, 65398, 77965, 86050, 95570, 106702, 130796, 155930, 163495, 172100, 191140, 213404, 238925, 266755, 296267, 311860, 326990, 389825, 477850, 533510, 592534, 653980, 779650, 817475, 865663, 955700, 1013669, 1067020, 1185068, 1333775, 1481335, 1559300, 1634950, 1731326, 2027338, 2667550, 2962670, 3269900, 3462652, 4054676, 4328315, 5068345, 5335100, 5925340, 7406675, 8656630, 10136690, 14813350, 16447597, 17313260, 20273380, 21641575, 25341725, 26835553, 29626700, 32895194, 43283150, 50683450, 53671106, 65790388, 82237985, 86566300, 101366900, 107342212, 134177765, 164475970, 268355530, 328951940, 411189925, 509875507, 536711060, 670888825, 822379850, 1019751014, 1341777650, 1644759700, 2039502028, 2549377535, 2683555300, 5098755070, 10197510140, 12746887675, 25493775350, 50987550700]

約数ペア:

[(1, 50987550700), (2, 25493775350), (4, 12746887675), (5, 10197510140), (10, 5098755070), (19, 2683555300), (20, 2549377535), (25, 2039502028), (31, 1644759700), (38, 1341777650), (50, 1019751014), (62, 822379850), (76, 670888825), (95, 536711060), (100, 509875507), (124, 411189925), (155, 328951940), (190, 268355530), (310, 164475970), (380, 134177765), (475, 107342212), (503, 101366900), (589, 86566300), (620, 82237985), (775, 65790388), (950, 53671106), (1006, 50683450), (1178, 43283150), (1550, 32895194), (1721, 29626700), (1900, 26835553), (2012, 25341725), (2356, 21641575), (2515, 20273380), (2945, 17313260), (3100, 16447597), (3442, 14813350), (5030, 10136690), (5890, 8656630), (6884, 7406675), (8605, 5925340), (9557, 5335100), (10060, 5068345), (11780, 4328315), (12575, 4054676), (14725, 3462652), (15593, 3269900), (17210, 2962670), (19114, 2667550), (25150, 2027338), (29450, 1731326), (31186, 1634950), (32699, 1559300), (34420, 1481335), (38228, 1333775), (43025, 1185068), (47785, 1067020), (50300, 1013669), (53351, 955700), (58900, 865663), (62372, 817475), (65398, 779650), (77965, 653980), (86050, 592534), (95570, 533510), (106702, 477850), (130796, 389825), (155930, 326990), (163495, 311860), (172100, 296267), (191140, 266755), (213404, 238925)]