20248812450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{9931}}^1$

素因数の和:10169

約数の個数: 144

約数和(自身を含む): 57061008576

約数和(自身を除く): 36812196126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 197, 207, 225, 230, 345, 394, 414, 450, 575, 591, 690, 985, 1035, 1150, 1182, 1725, 1773, 1970, 2070, 2955, 3450, 3546, 4531, 4925, 5175, 5910, 8865, 9062, 9850, 9931, 10350, 13593, 14775, 17730, 19862, 22655, 27186, 29550, 29793, 40779, 44325, 45310, 49655, 59586, 67965, 81558, 88650, 89379, 99310, 113275, 135930, 148965, 178758, 203895, 226550, 228413, 248275, 297930, 339825, 407790, 446895, 456826, 496550, 679650, 685239, 744825, 893790, 1019475, 1142065, 1370478, 1489650, 1956407, 2038950, 2055717, 2234475, 2284130, 3426195, 3912814, 4111434, 4468950, 5710325, 5869221, 6852390, 9782035, 10278585, 11420650, 11738442, 17130975, 17607663, 19564070, 20557170, 29346105, 34261950, 35215326, 44997361, 48910175, 51392925, 58692210, 88038315, 89994722, 97820350, 102785850, 134992083, 146730525, 176076630, 224986805, 269984166, 293461050, 404976249, 440191575, 449973610, 674960415, 809952498, 880383150, 1124934025, 1349920830, 2024881245, 2249868050, 3374802075, 4049762490, 6749604150, 10124406225, 20248812450]

約数ペア:

[(1, 20248812450), (2, 10124406225), (3, 6749604150), (5, 4049762490), (6, 3374802075), (9, 2249868050), (10, 2024881245), (15, 1349920830), (18, 1124934025), (23, 880383150), (25, 809952498), (30, 674960415), (45, 449973610), (46, 440191575), (50, 404976249), (69, 293461050), (75, 269984166), (90, 224986805), (115, 176076630), (138, 146730525), (150, 134992083), (197, 102785850), (207, 97820350), (225, 89994722), (230, 88038315), (345, 58692210), (394, 51392925), (414, 48910175), (450, 44997361), (575, 35215326), (591, 34261950), (690, 29346105), (985, 20557170), (1035, 19564070), (1150, 17607663), (1182, 17130975), (1725, 11738442), (1773, 11420650), (1970, 10278585), (2070, 9782035), (2955, 6852390), (3450, 5869221), (3546, 5710325), (4531, 4468950), (4925, 4111434), (5175, 3912814), (5910, 3426195), (8865, 2284130), (9062, 2234475), (9850, 2055717), (9931, 2038950), (10350, 1956407), (13593, 1489650), (14775, 1370478), (17730, 1142065), (19862, 1019475), (22655, 893790), (27186, 744825), (29550, 685239), (29793, 679650), (40779, 496550), (44325, 456826), (45310, 446895), (49655, 407790), (59586, 339825), (67965, 297930), (81558, 248275), (88650, 228413), (89379, 226550), (99310, 203895), (113275, 178758), (135930, 148965)]