177939940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 414691200

約数和(自身を除く): 236751260

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 67, 76, 95, 116, 134, 145, 190, 241, 268, 290, 335, 380, 482, 551, 580, 670, 964, 1102, 1205, 1273, 1340, 1943, 2204, 2410, 2546, 2755, 3886, 4579, 4820, 5092, 5510, 6365, 6989, 7772, 9158, 9715, 11020, 12730, 13978, 16147, 18316, 19430, 22895, 25460, 27956, 32294, 34945, 36917, 38860, 45790, 64588, 69890, 73834, 80735, 91580, 132791, 139780, 147668, 161470, 184585, 265582, 306793, 322940, 369170, 468263, 531164, 613586, 663955, 738340, 936526, 1227172, 1327910, 1533965, 1873052, 2341315, 2655820, 3067930, 4682630, 6135860, 8896997, 9365260, 17793994, 35587988, 44484985, 88969970, 177939940]

約数ペア:

[(1, 177939940), (2, 88969970), (4, 44484985), (5, 35587988), (10, 17793994), (19, 9365260), (20, 8896997), (29, 6135860), (38, 4682630), (58, 3067930), (67, 2655820), (76, 2341315), (95, 1873052), (116, 1533965), (134, 1327910), (145, 1227172), (190, 936526), (241, 738340), (268, 663955), (290, 613586), (335, 531164), (380, 468263), (482, 369170), (551, 322940), (580, 306793), (670, 265582), (964, 184585), (1102, 161470), (1205, 147668), (1273, 139780), (1340, 132791), (1943, 91580), (2204, 80735), (2410, 73834), (2546, 69890), (2755, 64588), (3886, 45790), (4579, 38860), (4820, 36917), (5092, 34945), (5510, 32294), (6365, 27956), (6989, 25460), (7772, 22895), (9158, 19430), (9715, 18316), (11020, 16147), (12730, 13978)]